void DrawWrist(MatrixStack &modelToCameraStack)
{
modelToCameraStack.Push();
modelToCameraStack.Translate(posWrist);
modelToCameraStack.RotateZ(angWristRoll);
modelToCameraStack.RotateX(angWristPitch);
modelToCameraStack.Push();
modelToCameraStack.Scale(glm::vec3(widthWrist / 2.0f, widthWrist/ 2.0f, lenWrist / 2.0f));
glUniformMatrix4fv(modelToCameraMatrixUnif, 1, GL_FALSE, glm::value_ptr(modelToCameraStack.Top()));
glDrawElements(GL_TRIANGLES, ARRAY_COUNT(indexData), GL_UNSIGNED_SHORT, 0);
modelToCameraStack.Pop();
DrawFingers(modelToCameraStack);
modelToCameraStack.Pop();
}
void DrawLowerArm(MatrixStack &modelToCameraStack)
{
modelToCameraStack.Push();
modelToCameraStack.Translate(posLowerArm);
modelToCameraStack.RotateX(angLowerArm);
modelToCameraStack.Push();
modelToCameraStack.Translate(glm::vec3(0.0f, 0.0f, lenLowerArm / 2.0f));
modelToCameraStack.Scale(glm::vec3(widthLowerArm / 2.0f, widthLowerArm / 2.0f, lenLowerArm / 2.0f));
glUniformMatrix4fv(modelToCameraMatrixUnif, 1, GL_FALSE, glm::value_ptr(modelToCameraStack.Top()));
glDrawElements(GL_TRIANGLES, ARRAY_COUNT(indexData), GL_UNSIGNED_SHORT, 0);
modelToCameraStack.Pop();
DrawWrist(modelToCameraStack);
modelToCameraStack.Pop();
}
void DrawUpperArm(MatrixStack &modelToCameraStack)
{
modelToCameraStack.Push();
modelToCameraStack.RotateX(angUpperArm);
{
modelToCameraStack.Push();
modelToCameraStack.Translate(glm::vec3(0.0f, 0.0f, (sizeUpperArm / 2.0f) - 1.0f));
modelToCameraStack.Scale(glm::vec3(1.0f, 1.0f, sizeUpperArm / 2.0f));
glUniformMatrix4fv(modelToCameraMatrixUnif, 1, GL_FALSE, glm::value_ptr(modelToCameraStack.Top()));
glDrawElements(GL_TRIANGLES, ARRAY_COUNT(indexData), GL_UNSIGNED_SHORT, 0);
modelToCameraStack.Pop();
}
DrawLowerArm(modelToCameraStack);
modelToCameraStack.Pop();
}
void GeometryTest::MatrixStackTest()
{
MatrixStack matrixStack;
CPPUNIT_ASSERT(matrixStack.stack.size() == 1);
Matrix4f m1;
m1 << 1.0f, 0.0f, 0.0f, 4.0f,
0.0f, 1.0f, 0.0f, 4.0f,
0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f;
Matrix4f m2;
m2 << 1.0f, 0.0f, 0.0f, 5.0f,
0.0f, 1.0f, 0.0f, 5.0f,
0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f;
matrixStack.Push(m1);
CPPUNIT_ASSERT(matrixStack.stack.size() == 2);
CPPUNIT_ASSERT(matrixStack.GetTop() == m1);
matrixStack.Push(m2);
CPPUNIT_ASSERT(matrixStack.stack.size() == 3);
CPPUNIT_ASSERT(matrixStack.GetTop() == m2);
matrixStack.Push(m1);
CPPUNIT_ASSERT(matrixStack.stack.size() == 4);
CPPUNIT_ASSERT(matrixStack.GetTop() == m1);
matrixStack.MultiplyWithTop(m2);
CPPUNIT_ASSERT(matrixStack.stack.size() == 4);
CPPUNIT_ASSERT(matrixStack.GetTop() == (m1 * m2));
matrixStack.Pop();
CPPUNIT_ASSERT(matrixStack.stack.size() == 3);
matrixStack.Pop();
CPPUNIT_ASSERT(matrixStack.stack.size() == 2);
matrixStack.Pop();
CPPUNIT_ASSERT(matrixStack.stack.size() == 1);
matrixStack.Pop();
CPPUNIT_ASSERT(matrixStack.stack.size() == 0);
}
void Draw()
{
MatrixStack modelToCameraStack;
glUseProgram(theProgram);
glBindVertexArray(vao);
modelToCameraStack.Translate(posBase);
modelToCameraStack.RotateY(angBase);
//Draw left base.
{
modelToCameraStack.Push();
modelToCameraStack.Translate(posBaseLeft);
modelToCameraStack.Scale(glm::vec3(1.0f, 1.0f, scaleBaseZ));
glUniformMatrix4fv(modelToCameraMatrixUnif, 1, GL_FALSE, glm::value_ptr(modelToCameraStack.Top()));
glDrawElements(GL_TRIANGLES, ARRAY_COUNT(indexData), GL_UNSIGNED_SHORT, 0);
modelToCameraStack.Pop();
}
//Draw right base.
{
modelToCameraStack.Push();
modelToCameraStack.Translate(posBaseRight);
modelToCameraStack.Scale(glm::vec3(1.0f, 1.0f, scaleBaseZ));
glUniformMatrix4fv(modelToCameraMatrixUnif, 1, GL_FALSE, glm::value_ptr(modelToCameraStack.Top()));
glDrawElements(GL_TRIANGLES, ARRAY_COUNT(indexData), GL_UNSIGNED_SHORT, 0);
modelToCameraStack.Pop();
}
//Draw main arm.
DrawUpperArm(modelToCameraStack);
glBindVertexArray(0);
glUseProgram(0);
}
/* Draw instances */
void Map::Draw(MatrixStack& matrixStack, GLuint uniformLocation) const {
GLfloat cubeSize = Cube::m_size;
matrixStack.Push();
matrixStack.Scale(glm::vec3(cubeSize));
glUniformMatrix4fv(uniformLocation, 1, GL_FALSE, glm::value_ptr(matrixStack.Top()));
matrixStack.Pop();
for(size_t i=0; i<m_instanceDatas.size(); ++i) {
glBindTexture(GL_TEXTURE_2D,std::get<1>(m_instanceDatas[i]));
glBindVertexArray(std::get<0>(m_instanceDatas[i]));
glDrawArraysInstanced(GL_TRIANGLES, 0, Cube::m_tmpNbVertices, std::get<2>(m_instanceDatas[i]));
glBindVertexArray(0);
glBindTexture(GL_TEXTURE_2D,0);
//std::cout << "instance["<<i<<"] = " << std::get<2>(instanceDatas[i]);
}
}
void DrawFingers(MatrixStack &modelToCameraStack)
{
//Draw left finger
modelToCameraStack.Push();
modelToCameraStack.Translate(posLeftFinger);
modelToCameraStack.RotateY(angFingerOpen);
modelToCameraStack.Push();
modelToCameraStack.Translate(glm::vec3(0.0f, 0.0f, lenFinger / 2.0f));
modelToCameraStack.Scale(glm::vec3(widthFinger / 2.0f, widthFinger/ 2.0f, lenFinger / 2.0f));
glUniformMatrix4fv(modelToCameraMatrixUnif, 1, GL_FALSE, glm::value_ptr(modelToCameraStack.Top()));
glDrawElements(GL_TRIANGLES, ARRAY_COUNT(indexData), GL_UNSIGNED_SHORT, 0);
modelToCameraStack.Pop();
{
//Draw left lower finger
modelToCameraStack.Push();
modelToCameraStack.Translate(glm::vec3(0.0f, 0.0f, lenFinger));
modelToCameraStack.RotateY(-angLowerFinger);
modelToCameraStack.Push();
modelToCameraStack.Translate(glm::vec3(0.0f, 0.0f, lenFinger / 2.0f));
modelToCameraStack.Scale(glm::vec3(widthFinger / 2.0f, widthFinger/ 2.0f, lenFinger / 2.0f));
glUniformMatrix4fv(modelToCameraMatrixUnif, 1, GL_FALSE, glm::value_ptr(modelToCameraStack.Top()));
glDrawElements(GL_TRIANGLES, ARRAY_COUNT(indexData), GL_UNSIGNED_SHORT, 0);
modelToCameraStack.Pop();
modelToCameraStack.Pop();
}
modelToCameraStack.Pop();
//Draw right finger
modelToCameraStack.Push();
modelToCameraStack.Translate(posRightFinger);
modelToCameraStack.RotateY(-angFingerOpen);
modelToCameraStack.Push();
modelToCameraStack.Translate(glm::vec3(0.0f, 0.0f, lenFinger / 2.0f));
modelToCameraStack.Scale(glm::vec3(widthFinger / 2.0f, widthFinger/ 2.0f, lenFinger / 2.0f));
glUniformMatrix4fv(modelToCameraMatrixUnif, 1, GL_FALSE, glm::value_ptr(modelToCameraStack.Top()));
glDrawElements(GL_TRIANGLES, ARRAY_COUNT(indexData), GL_UNSIGNED_SHORT, 0);
modelToCameraStack.Pop();
{
//Draw right lower finger
modelToCameraStack.Push();
modelToCameraStack.Translate(glm::vec3(0.0f, 0.0f, lenFinger));
modelToCameraStack.RotateY(angLowerFinger);
modelToCameraStack.Push();
modelToCameraStack.Translate(glm::vec3(0.0f, 0.0f, lenFinger / 2.0f));
modelToCameraStack.Scale(glm::vec3(widthFinger / 2.0f, widthFinger/ 2.0f, lenFinger / 2.0f));
glUniformMatrix4fv(modelToCameraMatrixUnif, 1, GL_FALSE, glm::value_ptr(modelToCameraStack.Top()));
glDrawElements(GL_TRIANGLES, ARRAY_COUNT(indexData), GL_UNSIGNED_SHORT, 0);
modelToCameraStack.Pop();
modelToCameraStack.Pop();
}
modelToCameraStack.Pop();
}
void RageDisplay::CameraPopMatrix()
{
g_ProjectionStack.Pop();
g_ViewStack.Pop();
}
void RageDisplay::TexturePopMatrix()
{
g_TextureStack.Pop();
}
void RageDisplay::PopMatrix()
{
g_WorldStack.Pop();
}